MEDIUM
6th CBSE
IMPORTANT
Earn 100

How do opaque and transparent substances differ with regard to reflection? Is the mirror transparent or opaque?

Important Questions on Light, Shadows and Reflections

MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H
Observe the shadow of a moving vehicle or train. Does it move at the same speed?
MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H
What are the bright spots created by sun rays entering a room through a small hole in the door or window? Explain briefly.
 
MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H
Place a transparent coloured paper in front of the beam of the torchlight. Place an object. Is the shadow of the object coloured? Why?
 
EASY
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H

Explain the following with a diagram.

Convergent beam of light

MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H
Explain the following with diagram: Divergent beam of light.
MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q H

Explain the following with a diagram.

Parallel beam of light

MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q I
Give the principle, construction and working of a pinhole camera.
MEDIUM
6th CBSE
IMPORTANT
Science Success>Chapter 11 - Light, Shadows and Reflections>EXERCISES>Q I
Write down the main differences between a reflected image and a shadow.